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6580013 = 112920627
BaseRepresentation
bin11001000110011100101101
3110101022002012
4121012130231
53141030023
6353011005
7106633466
oct31063455
913338065
106580013
113794730
122253a65
131494ccb
14c33d6d
1589e978
hex64672d

6580013 has 8 divisors (see below), whose sum is σ = 7426080. Its totient is φ = 5775280.

The previous prime is 6579977. The next prime is 6580019. The reversal of 6580013 is 3100856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6580013 - 212 = 6575917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6580019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9995 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (928260).

Almost surely, 26580013 is an apocalyptic number.

It is an amenable number.

6580013 is a deficient number, since it is larger than the sum of its proper divisors (846067).

6580013 is a wasteful number, since it uses less digits than its factorization.

6580013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6580013 is about 2565.1536016387. The cubic root of 6580013 is about 187.3882047637.

Adding to 6580013 its reverse (3100856), we get a palindrome (9680869).

The spelling of 6580013 in words is "six million, five hundred eighty thousand, thirteen".

Divisors: 1 11 29 319 20627 226897 598183 6580013